Mercurial > dive4elements > river

annotate backend/doc/schema/oracle_migrations/from3.1.9to3.1.10.sql @ 9763:ce7c67445cbb 3.2.x

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No more hacks for getting description in case of official lines In case the name contained one and only one number, that number had been returned as description because in that case, the name matched WQ.NUMBERS_PATTERN.
author Tom Gottfried <tom@intevation.de>
date Fri, 11 Nov 2022 18:12:26 +0100
parents 76c84294c1d3
children
rev   line source
8775
76c84294c1d3 Add script to migrate an Oracle DB from schema 3.1.9 to 3.1.10.
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1 -- SEDDB_NAME
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2 -- Lookup table for optional matching with differing river names in SedDB
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3 -- Add name here and set rivers.seddb_name_id to id
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4 CREATE TABLE seddb_name (
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5 id NUMBER(38,0) NOT NULL,
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6 name VARCHAR2(255) NOT NULL,
76c84294c1d3 Add script to migrate an Oracle DB from schema 3.1.9 to 3.1.10.
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7 PRIMARY KEY (id)
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8 );
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9
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10 ALTER TABLE rivers ADD seddb_name_id NUMBER(38,0);
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11
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12 ALTER TABLE rivers ADD CONSTRAINT cRiversSeddbNames
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13 FOREIGN KEY (seddb_name_id) REFERENCES seddb_name;
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14
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15
76c84294c1d3 Add script to migrate an Oracle DB from schema 3.1.9 to 3.1.10.
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16 -- bed heights
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17 ALTER TABLE bed_height_single DROP CONSTRAINT fk_bed_single_river_id;
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18 ALTER TABLE bed_height_single DROP CONSTRAINT fk_type;
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19 ALTER TABLE bed_height_single DROP CONSTRAINT fk_location_system;
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20 ALTER TABLE bed_height_single DROP CONSTRAINT fk_cur_elevation_model;
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21 ALTER TABLE bed_height_single DROP CONSTRAINT fk_old_elevation_model;
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22 ALTER TABLE bed_height_single DROP CONSTRAINT fk_range;
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23
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24 ALTER TABLE bed_height_single DROP COLUMN sounding_width;
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25
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26 ALTER TABLE bed_height_single RENAME TO bed_height;
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27
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28 ALTER TABLE bed_height ADD CONSTRAINT fk_bh_river_id
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29 FOREIGN KEY (river_id) REFERENCES rivers(id) ON DELETE CASCADE;
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30 ALTER TABLE bed_height ADD CONSTRAINT fk_bh_type
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31 FOREIGN KEY (type_id) REFERENCES bed_height_type(id);
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32 ALTER TABLE bed_height ADD CONSTRAINT fk_bh_location_system
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33 FOREIGN KEY (location_system_id) REFERENCES location_system(id);
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34 ALTER TABLE bed_height ADD CONSTRAINT fk_bh_cur_elevation_model
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35 FOREIGN KEY (cur_elevation_model_id) REFERENCES elevation_model(id);
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36 ALTER TABLE bed_height ADD CONSTRAINT fk_bh_old_elevation_model
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37 FOREIGN KEY (old_elevation_model_id) REFERENCES elevation_model(id);
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38 ALTER TABLE bed_height ADD CONSTRAINT fk_bh_range
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39 FOREIGN KEY (range_id) REFERENCES ranges(id) ON DELETE CASCADE;
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40
76c84294c1d3 Add script to migrate an Oracle DB from schema 3.1.9 to 3.1.10.
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41 -- the following is needed because Oracle is not able to mix DDL with
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42 -- DML in a subselect
76c84294c1d3 Add script to migrate an Oracle DB from schema 3.1.9 to 3.1.10.
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43 VARIABLE seqval NUMBER
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44 BEGIN
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45 SELECT BED_HEIGHT_SINGLE_ID_SEQ.NEXTVAL INTO :seqval FROM DUAL;
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46 execute immediate('CREATE SEQUENCE BED_HEIGHT_ID_SEQ START WITH '
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47 || :seqval);
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48 END;
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49 /
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50 DROP SEQUENCE BED_HEIGHT_SINGLE_ID_SEQ;
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51
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52
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53 -- bed height values
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54 ALTER TABLE bed_height_single_values
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55 DROP CONSTRAINT fk_bed_single_values_parent;
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56
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57 ALTER TABLE bed_height_single_values
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58 RENAME COLUMN bed_height_single_id TO bed_height_id;
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59 ALTER TABLE bed_height_single_values DROP COLUMN width;
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60
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61 ALTER TABLE bed_height_single_values RENAME TO bed_height_values;
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62
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63 ALTER TABLE bed_height_values ADD CONSTRAINT fk_bed_values_parent
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64 FOREIGN KEY (bed_height_id) REFERENCES bed_height(id) ON DELETE CASCADE;
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65
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66 BEGIN
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67 SELECT BED_SINGLE_VALUES_ID_SEQ.NEXTVAL INTO :seqval FROM DUAL;
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68 execute immediate('CREATE SEQUENCE BED_HEIGHT_VALUES_ID_SEQ START WITH '
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69 || :seqval);
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70 END;
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71 /
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72 DROP SEQUENCE BED_SINGLE_VALUES_ID_SEQ;
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73
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74
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75 -- measurement stations
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76 ALTER TABLE measurement_station ADD CONSTRAINT check_m_type
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77 CHECK(measurement_type IN ('Geschiebe', 'Schwebstoff'));
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78
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79
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80 -- SQ relations
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81 ALTER TABLE sq_relation DROP CONSTRAINT fk_sqr_river_id;
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82
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83 ALTER TABLE sq_relation DROP COLUMN river_id;
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84
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85 ALTER TABLE sq_relation_value ADD CONSTRAINT sq_mstation_param_key
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86 UNIQUE(sq_relation_id, measurement_station_id, parameter);
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